Einstein-Podolsky-Rosen steering inequalities from entropic uncertainty relations
Abstract
We use entropic uncertainty relations to formulate inequalities that witness Einstein-Podolsky-Rosen (EPR)steering correlations in diverse quantum systems. We then use these inequalities to formulate symmetric EPR-steering inequalities using the mutual information. We explore the differing natures of the correlations captured by one-way and symmetric steering inequalities and examine the possibility of exclusive one-way steerability in two-qubit states. Furthermore, we show that steering inequalities can be extended to generalized positive operator-valued measures, and we also derive hybrid steering inequalities between alternate degrees of freedom.
Más información
Título según WOS: | ID WOS:000320104700002 Not found in local WOS DB |
Título de la Revista: | PHYSICAL REVIEW A |
Volumen: | 87 |
Número: | 6 |
Editorial: | AMER PHYSICAL SOC |
Fecha de publicación: | 2013 |
DOI: |
10.1103/PhysRevA.87.062103 |
Notas: | ISI |